Update setup.py

handle snake_case or camelCase

exampleConfig.yaml

@@ -0,0 +1,16 @@
+# example config using camelCase keys
+owner: Bob TBeam
+
+channelUrl: https://www.meshtastic.org/d/#CgUYAyIBAQ
+
+location:
+  lat: 35.88888
+  lon: -93.88888
+  alt: 304
+
+userPrefs:
+  region: 1
+  isAlwaysPowered: 'true'
+  sendOwnerInterval: 2
+  screenOnSecs: 31536000
+  waitBluetoothSecs: 31536000

example_config.yaml

@@ -1,3 +1,4 @@
+# example configuration file with snake_case keys
 owner: Bob TBeam
 
 channel_url: https://www.meshtastic.org/d/#CgUYAyIBAQ

meshtastic/__main__.py

@@ -20,7 +20,6 @@ from meshtastic import portnums_pb2, channel_pb2, radioconfig_pb2
 from meshtastic.globals import Globals
 from meshtastic.__init__ import BROADCAST_ADDR
 
-
 def onReceive(packet, interface):
     """Callback invoked when a packet arrives"""
     our_globals = Globals.getInstance()
@@ -56,43 +55,63 @@ def onConnection(interface, topic=pub.AUTO_TOPIC): # pylint: disable=W0613
 def getPref(attributes, name):
     """Get a channel or preferences value"""
 
+    camel_name = meshtastic.util.snake_to_camel(name)
+    # Note: protobufs has the keys in snake_case, so snake internally
+    snake_name = meshtastic.util.camel_to_snake(name)
+    logging.debug(f'snake_name:{snake_name} camel_name:{camel_name}')
+    logging.debug(f'use camel:{Globals.getInstance().get_camel_case()}')
+
     objDesc = attributes.DESCRIPTOR
-    field = objDesc.fields_by_name.get(name)
+    field = objDesc.fields_by_name.get(snake_name)
     if not field:
-        print(f"{attributes.__class__.__name__} does not have an attribute called {name}, so you can not get it.")
+        if Globals.getInstance().get_camel_case():
+            print(f"{attributes.__class__.__name__} does not have an attribute called {camel_name}, so you can not get it.")
+        else:
+            print(f"{attributes.__class__.__name__} does not have an attribute called {snake_name}, so you can not get it.")
         print(f"Choices in sorted order are:")
         names = []
         for f in objDesc.fields:
-            names.append(f'{f.name}')
+            tmp_name = f'{f.name}'
+            if Globals.getInstance().get_camel_case():
+                tmp_name = meshtastic.util.snake_to_camel(tmp_name)
+            names.append(tmp_name)
         for temp_name in sorted(names):
             print(f"    {temp_name}")
         return
 
-    # okay - try to read the value
-    try:
-        try:
-            val = getattr(attributes, name)
-        except TypeError:
-            # The getter didn't like our arg type guess try again as a string
-            val = getattr(attributes, name)
+    # read the value
+    val = getattr(attributes, snake_name)
 
-        # succeeded!
-        print(f"{name}: {str(val)}")
-    except Exception as ex:
-        print(f"Can't get {name} due to {ex}")
+    if Globals.getInstance().get_camel_case():
+        print(f"{camel_name}: {str(val)}")
+        logging.debug(f"{camel_name}: {str(val)}")
+    else:
+        print(f"{snake_name}: {str(val)}")
+        logging.debug(f"{snake_name}: {str(val)}")
 
 
 def setPref(attributes, name, valStr):
     """Set a channel or preferences value"""
 
+    snake_name = meshtastic.util.camel_to_snake(name)
+    camel_name = meshtastic.util.snake_to_camel(name)
+    logging.debug(f'snake_name:{snake_name}')
+    logging.debug(f'camel_name:{camel_name}')
+
     objDesc = attributes.DESCRIPTOR
-    field = objDesc.fields_by_name.get(name)
+    field = objDesc.fields_by_name.get(snake_name)
     if not field:
-        print(f"{attributes.__class__.__name__} does not have an attribute called {name}, so you can not set it.")
+        if Globals.getInstance().get_camel_case():
+            print(f"{attributes.__class__.__name__} does not have an attribute called {camel_name}, so you can not set it.")
+        else:
+            print(f"{attributes.__class__.__name__} does not have an attribute called {snake_name}, so you can not set it.")
         print(f"Choices in sorted order are:")
         names = []
         for f in objDesc.fields:
-            names.append(f'{f.name}')
+            tmp_name = f'{f.name}'
+            if Globals.getInstance().get_camel_case():
+                tmp_name = meshtastic.util.snake_to_camel(tmp_name)
+            names.append(tmp_name)
         for temp_name in sorted(names):
             print(f"    {temp_name}")
         return
@@ -107,27 +126,27 @@ def setPref(attributes, name, valStr):
         if e:
             val = e.number
         else:
-            print(f"{name} does not have an enum called {val}, so you can not set it.")
+            if Globals.getInstance().get_camel_case():
+                print(f"{camel_name} does not have an enum called {val}, so you can not set it.")
+            else:
+                print(f"{snake_name} does not have an enum called {val}, so you can not set it.")
             print(f"Choices in sorted order are:")
             names = []
             for f in enumType.values:
-                names.append(f'{f.name}')
+                tmp_name = f'{f.name}'
+                if Globals.getInstance().get_camel_case():
+                    tmp_name = meshtastic.util.snake_to_camel(tmp_name)
+                names.append(name)
             for temp_name in sorted(names):
                 print(f"    {temp_name}")
             return
 
-    # okay - try to read the value
-    try:
-        try:
-            setattr(attributes, name, val)
-        except TypeError:
-            # The setter didn't like our arg type guess try again as a string
-            setattr(attributes, name, valStr)
+    setattr(attributes, snake_name, val)
 
-        # succeeded!
-        print(f"Set {name} to {valStr}")
-    except Exception as ex:
-        print(f"Can't set {name} due to {ex}")
+    if Globals.getInstance().get_camel_case():
+        print(f"Set {camel_name} to {valStr}")
+    else:
+        print(f"Set {snake_name} to {valStr}")
 
 
 def onConnected(interface):
@@ -311,6 +330,10 @@ def onConnected(interface):
                     print("Setting channel url to", configuration['channel_url'])
                     interface.getNode(args.dest).setURL(configuration['channel_url'])
 
+                if 'channelUrl' in configuration:
+                    print("Setting channel url to", configuration['channelUrl'])
+                    interface.getNode(args.dest).setURL(configuration['channelUrl'])
+
                 if 'location' in configuration:
                     alt = 0
                     lat = 0.0
@@ -340,6 +363,13 @@ def onConnected(interface):
                     print("Writing modified preferences to device")
                     interface.getNode(args.dest).writeConfig()
 
+                if 'userPrefs' in configuration:
+                    prefs = interface.getNode(args.dest).radioConfig.preferences
+                    for pref in configuration['userPrefs']:
+                        setPref(prefs, pref, str(configuration['userPrefs'][pref]))
+                    print("Writing modified preferences to device")
+                    interface.getNode(args.dest).writeConfig()
+
         if args.export_config:
             # export the configuration (the opposite of '--configure')
             closeNow = True
@@ -548,7 +578,10 @@ def export_config(interface):
     if owner:
         config += f"owner: {owner}\n\n"
     if channel_url:
-        config += f"channel_url: {channel_url}\n\n"
+        if Globals.getInstance().get_camel_case():
+            config += f"channelUrl: {channel_url}\n\n"
+        else:
+            config += f"channel_url: {channel_url}\n\n"
     if lat or lon or alt:
         config += "location:\n"
         if lat:
@@ -561,9 +594,16 @@ def export_config(interface):
     preferences = f'{interface.localNode.radioConfig.preferences}'
     prefs = preferences.splitlines()
     if prefs:
-        config += "user_prefs:\n"
+        if Globals.getInstance().get_camel_case():
+            config += "userPrefs:\n"
+        else:
+            config += "user_prefs:\n"
         for pref in prefs:
-            config += f"  {meshtastic.util.quoteBooleans(pref)}\n"
+            if Globals.getInstance().get_camel_case():
+                # Note: This may not work if the value has '_'
+                config += f"  {meshtastic.util.snake_to_camel(meshtastic.util.quoteBooleans(pref))}\n"
+            else:
+                config += f"  {meshtastic.util.quoteBooleans(pref)}\n"
     print(config)
     return config
 
@@ -692,10 +732,12 @@ def initParser():
                         action="store_true")
 
     parser.add_argument(
-        "--get", help="Get a preferences field. Use an invalid field such as '0' to get a list of all fields.", nargs=1, action='append')
+        "--get", help=("Get a preferences field. Use an invalid field such as '0' to get a list of all fields."
+                       " Can use either snake_case or camelCase format. (ex: 'ls_secs' or 'lsSecs')"),
+                       nargs=1, action='append')
 
     parser.add_argument(
-        "--set", help="Set a preferences field", nargs=2, action='append')
+        "--set", help="Set a preferences field. Can use either snake_case or camelCase format. (ex: 'ls_secs' or 'lsSecs')", nargs=2, action='append')
 
     parser.add_argument(
         "--seturl", help="Set a channel URL", action="store")

meshtastic/globals.py

@@ -30,6 +30,8 @@ class Globals:
         self.channel_index = None
         self.logfile = None
         self.tunnelInstance = None
+        # TODO: to migrate to camel_case for v1.3 change this value to True
+        self.camel_case = False
 
     def reset(self):
         """Reset all of our globals. If you add a member, add it to this method, too."""
@@ -38,6 +40,8 @@ class Globals:
         self.channel_index = None
         self.logfile = None
         self.tunnelInstance = None
+        # TODO: to migrate to camel_case for v1.3 change this value to True
+        self.camel_case = False
 
     # setters
     def set_args(self, args):
@@ -60,6 +64,10 @@ class Globals:
         """Set the tunnelInstance"""
         self.tunnelInstance = tunnelInstance
 
+    def set_camel_case(self):
+        """Force using camelCase for things like prefs/set/set"""
+        self.camel_case = True
+
     # getters
     def get_args(self):
         """Get args"""
@@ -80,3 +88,7 @@ class Globals:
     def get_tunnelInstance(self):
         """Get tunnelInstance"""
         return self.tunnelInstance
+
+    def get_camel_case(self):
+        """Get whether or not to use camelCase"""
+        return self.camel_case

meshtastic/node.py

@@ -8,8 +8,6 @@ from meshtastic import portnums_pb2, apponly_pb2, admin_pb2, channel_pb2
 from meshtastic.util import pskToString, stripnl, Timeout, our_exit, fromPSK
 
 
-
-
 class Node:
     """A model of a (local or remote) node in the mesh
 

meshtastic/tests/test_main.py

@@ -19,6 +19,7 @@ from ..tcp_interface import TCPInterface
 from ..node import Node
 from ..channel_pb2 import Channel
 from ..remote_hardware import onGPIOreceive
+from ..radioconfig_pb2 import RadioConfig
 
 
 @pytest.mark.unit
@@ -366,6 +367,27 @@ def test_main_qr(capsys):
         mo.assert_called()
 
 
+@pytest.mark.unit
+@pytest.mark.usefixtures("reset_globals")
+def test_main_onConnected_exception(capsys):
+    """Test the exception in onConnected"""
+    sys.argv = ['', '--qr']
+    Globals.getInstance().set_args(sys.argv)
+
+    def throw_an_exception(junk):
+        raise Exception("Fake exception.")
+
+    iface = MagicMock(autospec=SerialInterface)
+    with patch('meshtastic.serial_interface.SerialInterface', return_value=iface):
+        with patch('pyqrcode.create', side_effect=throw_an_exception):
+            with pytest.raises(Exception) as pytest_wrapped_e:
+                main()
+                out, err = capsys.readouterr()
+                assert re.search('Aborting due to: Fake exception', out, re.MULTILINE)
+                assert err == ''
+                assert pytest_wrapped_e.type == Exception
+
+
 @pytest.mark.unit
 @pytest.mark.usefixtures("reset_globals")
 def test_main_nodes(capsys):
@@ -781,6 +803,28 @@ def test_main_set_valid(capsys):
         mo.assert_called()
 
 
+@pytest.mark.unit
+@pytest.mark.usefixtures("reset_globals")
+def test_main_set_valid_camel_case(capsys):
+    """Test --set with valid field"""
+    sys.argv = ['', '--set', 'wifi_ssid', 'foo']
+    Globals.getInstance().set_args(sys.argv)
+    Globals.getInstance().set_camel_case()
+
+    mocked_node = MagicMock(autospec=Node)
+
+    iface = MagicMock(autospec=SerialInterface)
+    iface.getNode.return_value = mocked_node
+
+    with patch('meshtastic.serial_interface.SerialInterface', return_value=iface) as mo:
+        main()
+        out, err = capsys.readouterr()
+        assert re.search(r'Connected to radio', out, re.MULTILINE)
+        assert re.search(r'Set wifiSsid to foo', out, re.MULTILINE)
+        assert err == ''
+        mo.assert_called()
+
+
 @pytest.mark.unit
 @pytest.mark.usefixtures("reset_globals")
 def test_main_set_with_invalid(capsys):
@@ -809,7 +853,7 @@ def test_main_set_with_invalid(capsys):
 # TODO: write some negative --configure tests
 @pytest.mark.unit
 @pytest.mark.usefixtures("reset_globals")
-def test_main_configure(capsys):
+def test_main_configure_with_snake_case(capsys):
     """Test --configure with valid file"""
     sys.argv = ['', '--configure', 'example_config.yaml']
     Globals.getInstance().set_args(sys.argv)
@@ -833,6 +877,31 @@ def test_main_configure(capsys):
         mo.assert_called()
 
 
+@pytest.mark.unit
+@pytest.mark.usefixtures("reset_globals")
+def test_main_configure_with_camel_case_keys(capsys):
+    """Test --configure with valid file"""
+    sys.argv = ['', '--configure', 'exampleConfig.yaml']
+    Globals.getInstance().set_args(sys.argv)
+
+    mocked_node = MagicMock(autospec=Node)
+
+    iface = MagicMock(autospec=SerialInterface)
+    iface.getNode.return_value = mocked_node
+
+    with patch('meshtastic.serial_interface.SerialInterface', return_value=iface) as mo:
+        main()
+        out, err = capsys.readouterr()
+        assert re.search(r'Connected to radio', out, re.MULTILINE)
+        assert re.search(r'Setting device owner', out, re.MULTILINE)
+        assert re.search(r'Setting channel url', out, re.MULTILINE)
+        assert re.search(r'Fixing altitude', out, re.MULTILINE)
+        assert re.search(r'Fixing latitude', out, re.MULTILINE)
+        assert re.search(r'Fixing longitude', out, re.MULTILINE)
+        assert re.search(r'Writing modified preferences', out, re.MULTILINE)
+        assert err == ''
+        mo.assert_called()
+
 @pytest.mark.unit
 @pytest.mark.usefixtures("reset_globals")
 def test_main_ch_add_valid(capsys):
@@ -1289,6 +1358,33 @@ def test_main_get_with_valid_values(capsys):
         assert err == ''
 
 
+@pytest.mark.unit
+@pytest.mark.usefixtures("reset_globals")
+def test_main_get_with_valid_values_camel(capsys, caplog):
+    """Test --get with valid values (with string, number, boolean)"""
+    sys.argv = ['', '--get', 'lsSecs', '--get', 'wifiSsid', '--get', 'fixedPosition']
+    Globals.getInstance().set_args(sys.argv)
+    Globals.getInstance().set_camel_case()
+
+    with caplog.at_level(logging.DEBUG):
+        with patch('meshtastic.serial_interface.SerialInterface') as mo:
+
+            mo().getNode().radioConfig.preferences.wifi_ssid = 'foo'
+            mo().getNode().radioConfig.preferences.ls_secs = 300
+            mo().getNode().radioConfig.preferences.fixed_position = False
+
+            main()
+
+            mo.assert_called()
+
+            out, err = capsys.readouterr()
+            assert re.search(r'Connected to radio', out, re.MULTILINE)
+            assert re.search(r'lsSecs: 300', out, re.MULTILINE)
+            assert re.search(r'wifiSsid: foo', out, re.MULTILINE)
+            assert re.search(r'fixedPosition: False', out, re.MULTILINE)
+            assert err == ''
+
+
 @pytest.mark.unit
 @pytest.mark.usefixtures("reset_globals")
 def test_main_get_with_invalid(capsys):
@@ -1492,6 +1588,45 @@ position_flags: 35"""
     assert err == ''
 
 
+@pytest.mark.unit
+@pytest.mark.usefixtures("reset_globals")
+def test_main_export_config_use_camel(capsys):
+    """Test export_config() function directly"""
+    Globals.getInstance().set_camel_case()
+    iface = MagicMock(autospec=SerialInterface)
+    with patch('meshtastic.serial_interface.SerialInterface', return_value=iface) as mo:
+        mo.getLongName.return_value = 'foo'
+        mo.localNode.getURL.return_value = 'bar'
+        mo.getMyNodeInfo().get.return_value = { 'latitudeI': 1100000000, 'longitudeI': 1200000000,
+                                                'altitude': 100, 'batteryLevel': 34, 'latitude': 110.0,
+                                                'longitude': 120.0}
+        mo.localNode.radioConfig.preferences = """phone_timeout_secs: 900
+ls_secs: 300
+position_broadcast_smart: true
+fixed_position: true
+position_flags: 35"""
+        export_config(mo)
+    out, err = capsys.readouterr()
+
+    # ensure we do not output this line
+    assert not re.search(r'Connected to radio', out, re.MULTILINE)
+
+    assert re.search(r'owner: foo', out, re.MULTILINE)
+    assert re.search(r'channelUrl: bar', out, re.MULTILINE)
+    assert re.search(r'location:', out, re.MULTILINE)
+    assert re.search(r'lat: 110.0', out, re.MULTILINE)
+    assert re.search(r'lon: 120.0', out, re.MULTILINE)
+    assert re.search(r'alt: 100', out, re.MULTILINE)
+    assert re.search(r'userPrefs:', out, re.MULTILINE)
+    assert re.search(r'phoneTimeoutSecs: 900', out, re.MULTILINE)
+    assert re.search(r'lsSecs: 300', out, re.MULTILINE)
+    # TODO: should True be capitalized here?
+    assert re.search(r"positionBroadcastSmart: 'True'", out, re.MULTILINE)
+    assert re.search(r"fixedPosition: 'True'", out, re.MULTILINE)
+    assert re.search(r"positionFlags: 35", out, re.MULTILINE)
+    assert err == ''
+
+
 @pytest.mark.unit
 @pytest.mark.usefixtures("reset_globals")
 def test_main_export_config_called_from_main(capsys):
@@ -1625,6 +1760,22 @@ def test_main_getPref_valid_field(capsys):
     assert err == ''
 
 
+@pytest.mark.unit
+@pytest.mark.usefixtures("reset_globals")
+def test_main_getPref_valid_field_camel(capsys):
+    """Test getPref() with a valid field"""
+    Globals.getInstance().set_camel_case()
+    prefs = MagicMock()
+    prefs.DESCRIPTOR.fields_by_name.get.return_value = 'ls_secs'
+    prefs.wifi_ssid = 'foo'
+    prefs.ls_secs = 300
+    prefs.fixed_position = False
+
+    getPref(prefs, 'ls_secs')
+    out, err = capsys.readouterr()
+    assert re.search(r'lsSecs: 300', out, re.MULTILINE)
+    assert err == ''
+
 @pytest.mark.unit
 @pytest.mark.usefixtures("reset_globals")
 def test_main_getPref_valid_field_string(capsys):
@@ -1641,6 +1792,23 @@ def test_main_getPref_valid_field_string(capsys):
     assert err == ''
 
 
+@pytest.mark.unit
+@pytest.mark.usefixtures("reset_globals")
+def test_main_getPref_valid_field_string_camel(capsys):
+    """Test getPref() with a valid field and value as a string"""
+    Globals.getInstance().set_camel_case()
+    prefs = MagicMock()
+    prefs.DESCRIPTOR.fields_by_name.get.return_value = 'wifi_ssid'
+    prefs.wifi_ssid = 'foo'
+    prefs.ls_secs = 300
+    prefs.fixed_position = False
+
+    getPref(prefs, 'wifi_ssid')
+    out, err = capsys.readouterr()
+    assert re.search(r'wifiSsid: foo', out, re.MULTILINE)
+    assert err == ''
+
+
 @pytest.mark.unit
 @pytest.mark.usefixtures("reset_globals")
 def test_main_getPref_valid_field_bool(capsys):
@@ -1657,6 +1825,23 @@ def test_main_getPref_valid_field_bool(capsys):
     assert err == ''
 
 
+@pytest.mark.unit
+@pytest.mark.usefixtures("reset_globals")
+def test_main_getPref_valid_field_bool_camel(capsys):
+    """Test getPref() with a valid field and value as a bool"""
+    Globals.getInstance().set_camel_case()
+    prefs = MagicMock()
+    prefs.DESCRIPTOR.fields_by_name.get.return_value = 'fixed_position'
+    prefs.wifi_ssid = 'foo'
+    prefs.ls_secs = 300
+    prefs.fixed_position = False
+
+    getPref(prefs, 'fixed_position')
+    out, err = capsys.readouterr()
+    assert re.search(r'fixedPosition: False', out, re.MULTILINE)
+    assert err == ''
+
+
 @pytest.mark.unit
 @pytest.mark.usefixtures("reset_globals")
 def test_main_getPref_invalid_field(capsys):
@@ -1691,7 +1876,40 @@ def test_main_getPref_invalid_field(capsys):
 
 @pytest.mark.unit
 @pytest.mark.usefixtures("reset_globals")
-def test_main_setPref_valid_field_int(capsys):
+def test_main_getPref_invalid_field_camel(capsys):
+    """Test getPref() with an invalid field"""
+    Globals.getInstance().set_camel_case()
+
+    class Field:
+        """Simple class for testing."""
+
+        def __init__(self, name):
+            """constructor"""
+            self.name = name
+
+    prefs = MagicMock()
+    prefs.DESCRIPTOR.fields_by_name.get.return_value = None
+
+    # Note: This is a subset of the real fields
+    ls_secs_field = Field('ls_secs')
+    is_router = Field('is_router')
+    fixed_position = Field('fixed_position')
+
+    fields = [ ls_secs_field, is_router, fixed_position ]
+    prefs.DESCRIPTOR.fields = fields
+
+    getPref(prefs, 'foo')
+
+    out, err = capsys.readouterr()
+    assert re.search(r'does not have an attribute called foo', out, re.MULTILINE)
+    # ensure they are sorted
+    assert re.search(r'fixedPosition\s+isRouter\s+lsSecs', out, re.MULTILINE)
+    assert err == ''
+
+
+@pytest.mark.unit
+@pytest.mark.usefixtures("reset_globals")
+def test_main_setPref_valid_field_int_as_string(capsys):
     """Test setPref() with a valid field"""
 
     class Field:
@@ -1712,6 +1930,74 @@ def test_main_setPref_valid_field_int(capsys):
     assert err == ''
 
 
+@pytest.mark.unit
+@pytest.mark.usefixtures("reset_globals")
+def test_main_setPref_valid_field_invalid_enum(capsys, caplog):
+    """Test setPref() with a valid field but invalid enum value"""
+
+    radioConfig = RadioConfig()
+    prefs = radioConfig.preferences
+
+    with caplog.at_level(logging.DEBUG):
+        setPref(prefs, 'charge_current', 'foo')
+        out, err = capsys.readouterr()
+        assert re.search(r'charge_current does not have an enum called foo', out, re.MULTILINE)
+        assert err == ''
+
+
+@pytest.mark.unit
+@pytest.mark.usefixtures("reset_globals")
+def test_main_setPref_valid_field_invalid_enum_camel(capsys, caplog):
+    """Test setPref() with a valid field but invalid enum value"""
+    Globals.getInstance().set_camel_case()
+
+    radioConfig = RadioConfig()
+    prefs = radioConfig.preferences
+
+    with caplog.at_level(logging.DEBUG):
+        setPref(prefs, 'charge_current', 'foo')
+        out, err = capsys.readouterr()
+        assert re.search(r'chargeCurrent does not have an enum called foo', out, re.MULTILINE)
+        assert err == ''
+
+
+@pytest.mark.unit
+@pytest.mark.usefixtures("reset_globals")
+def test_main_setPref_valid_field_valid_enum(capsys, caplog):
+    """Test setPref() with a valid field and valid enum value"""
+
+    # charge_current
+    # some valid values:   MA100 MA1000 MA1080
+
+    radioConfig = RadioConfig()
+    prefs = radioConfig.preferences
+
+    with caplog.at_level(logging.DEBUG):
+        setPref(prefs, 'charge_current', 'MA100')
+        out, err = capsys.readouterr()
+        assert re.search(r'Set charge_current to MA100', out, re.MULTILINE)
+        assert err == ''
+
+
+@pytest.mark.unit
+@pytest.mark.usefixtures("reset_globals")
+def test_main_setPref_valid_field_valid_enum_camel(capsys, caplog):
+    """Test setPref() with a valid field and valid enum value"""
+    Globals.getInstance().set_camel_case()
+
+    # charge_current
+    # some valid values:   MA100 MA1000 MA1080
+
+    radioConfig = RadioConfig()
+    prefs = radioConfig.preferences
+
+    with caplog.at_level(logging.DEBUG):
+        setPref(prefs, 'charge_current', 'MA100')
+        out, err = capsys.readouterr()
+        assert re.search(r'Set chargeCurrent to MA100', out, re.MULTILINE)
+        assert err == ''
+
+
 @pytest.mark.unit
 @pytest.mark.usefixtures("reset_globals")
 def test_main_setPref_invalid_field(capsys):
@@ -1744,6 +2030,38 @@ def test_main_setPref_invalid_field(capsys):
     assert err == ''
 
 
+@pytest.mark.unit
+@pytest.mark.usefixtures("reset_globals")
+def test_main_setPref_invalid_field_camel(capsys):
+    """Test setPref() with a invalid field"""
+    Globals.getInstance().set_camel_case()
+
+    class Field:
+        """Simple class for testing."""
+
+        def __init__(self, name):
+            """constructor"""
+            self.name = name
+
+    prefs = MagicMock()
+    prefs.DESCRIPTOR.fields_by_name.get.return_value = None
+
+    # Note: This is a subset of the real fields
+    ls_secs_field = Field('ls_secs')
+    is_router = Field('is_router')
+    fixed_position = Field('fixed_position')
+
+    fields = [ ls_secs_field, is_router, fixed_position ]
+    prefs.DESCRIPTOR.fields = fields
+
+    setPref(prefs, 'foo', '300')
+    out, err = capsys.readouterr()
+    assert re.search(r'does not have an attribute called foo', out, re.MULTILINE)
+    # ensure they are sorted
+    assert re.search(r'fixedPosition\s+isRouter\s+lsSecs', out, re.MULTILINE)
+    assert err == ''
+
+
 @pytest.mark.unit
 @pytest.mark.usefixtures("reset_globals")
 def test_main_ch_set_psk_no_ch_index(capsys):

meshtastic/tests/test_util.py

@@ -10,7 +10,8 @@ from meshtastic.util import (fixme, stripnl, pskToString, our_exit,
                              support_info, genPSK256, fromStr, fromPSK,
                              quoteBooleans, catchAndIgnore,
                              remove_keys_from_dict, Timeout, hexstr,
-                             ipstr, readnet_u16, findPorts, convert_mac_addr)
+                             ipstr, readnet_u16, findPorts, convert_mac_addr,
+                             snake_to_camel, camel_to_snake)
 
 
 @pytest.mark.unit
@@ -251,3 +252,22 @@ def test_convert_mac_addr():
     assert convert_mac_addr('/c0gFyhb') == 'fd:cd:20:17:28:5b'
     assert convert_mac_addr('fd:cd:20:17:28:5b') == 'fd:cd:20:17:28:5b'
     assert convert_mac_addr('') == ''
+
+
+@pytest.mark.unit
+def test_snake_to_camel():
+    """Test snake_to_camel"""
+    assert snake_to_camel('') == ''
+    assert snake_to_camel('foo') == 'foo'
+    assert snake_to_camel('foo_bar') == 'fooBar'
+    assert snake_to_camel('fooBar') == 'fooBar'
+
+
+@pytest.mark.unit
+def test_camel_to_snake():
+    """Test camel_to_snake"""
+    assert camel_to_snake('') == ''
+    assert camel_to_snake('foo') == 'foo'
+    assert camel_to_snake('Foo') == 'foo'
+    assert camel_to_snake('fooBar') == 'foo_bar'
+    assert camel_to_snake('fooBarBaz') == 'foo_bar_baz'

meshtastic/util.py

@@ -243,3 +243,17 @@ def convert_mac_addr(val):
         val_as_bytes = base64.b64decode(val)
         return hexstr(val_as_bytes)
     return val
+
+
+def snake_to_camel(a_string):
+    """convert snake_case to camelCase"""
+    # split underscore using split
+    temp = a_string.split('_')
+    # joining result
+    result = temp[0] + ''.join(ele.title() for ele in temp[1:])
+    return result
+
+
+def camel_to_snake(a_string):
+    """convert camelCase to snake_case"""
+    return ''.join(['_'+i.lower() if i.isupper() else i for i in a_string]).lstrip('_')

setup.py

@@ -12,7 +12,7 @@ with open("README.md", "r") as fh:
 # This call to setup() does all the work
 setup(
     name="meshtastic",
-    version="1.2.54",
+    version="1.2.55",
     description="Python API & client shell for talking to Meshtastic devices",
     long_description=long_description,
     long_description_content_type="text/markdown",